LISA M. BARTON

Corporate Board Profile

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ALLIANT ENERGY CORP

Filing Date	Source Excerpt
2024-04-02	Ms. Barton brings extensive knowledge of the utility industry to the Board. Ms. Barton has served as President and Chief Executive Officer of Alliant Energy since January 2024. She has served as Chief Executive Officer of IPL and WPL since February 2023. She previously was President and Chief Operating Officer of Alliant Energy from February 2023 to January 2024. Prior to joining Alliant Energy, Ms. Barton served as Executive Vice President and Chief Operating Officer of American Electric Power Company, Inc. (AEP) from January 2021 to November 2022, Executive Vice President 6 Utilities of AEP from January 2020 to December 2020, and Executive Vice President 6 Transmission of AEP from 2011 to 2019. Ms. Barton has served on the Board of Directors of Commercial Metals Company, a manufacturer, recycler and marketer of steel and metal products, since 2020. She has been a Director of IPL and WPL since 2024.
2025-04-01	Ms. Barton brings extensive knowledge of the utility industry to the Board. Ms. Barton has served as President and Chief Executive Officer of Alliant Energy since January 2024.

Filing Date

Source Excerpt

2024-04-02

Ms. Barton brings extensive knowledge of the utility industry to the Board. Ms. Barton has served as President and Chief Executive Officer of Alliant Energy since January 2024. She has served as Chief Executive Officer of IPL and WPL since February 2023. She previously was President and Chief Operating Officer of Alliant Energy from February 2023 to January 2024. Prior to joining Alliant Energy, Ms. Barton served as Executive Vice President and Chief Operating Officer of American Electric Power Company, Inc. (AEP) from January 2021 to November 2022, Executive Vice President 6 Utilities of AEP from January 2020 to December 2020, and Executive Vice President 6 Transmission of AEP from 2011 to 2019. Ms. Barton has served on the Board of Directors of Commercial Metals Company, a manufacturer, recycler and marketer of steel and metal products, since 2020. She has been a Director of IPL and WPL since 2024.

2025-04-01

Ms. Barton brings extensive knowledge of the utility industry to the Board. Ms. Barton has served as President and Chief Executive Officer of Alliant Energy since January 2024.

COMMERCIAL METALS Co

Filing Date	Source Excerpt
2019-11-25	Ms. Barton’s appointment will be effective immediately prior to the Annual Meeting.
2021-11-23	LISA M. BARTON Executive Vice Presidentand Chief Operating Officer,American ElectricPower Co., Inc Age: 56 Director Since: 2020 Committees: 117,500 Fees Earned or Paid in Cash, 119,996 Stock Awards, Total 237,496
2022-11-22	Lisa M. Barton Former EVP and COO,American ElectricPower Co., Inc Age: 57 Director Since: 2020 Committees: Nominating & Corporate Governance (Chair), Compensation Fiscal Year 2022 Director Compensation Table shows total $270,718
2023-11-21	Lisa M. Barton - President and COO of Alliant Energy Corp. Age: 58 Director Since: 2020 Committees: Nominating and Corporate Governance (Chair), Compensation. Fiscal Year 2023 Director Compensation Table: Fees Earned or Paid in Cash: $139,000, Stock Awards: $139,976, Total: $278,976.
2024-11-26	Ms. Barton brings to the Board extensive business knowledge and strong leadership, managerial, and strategic experience gained through her various roles at Alliant Energy and AEP.

Data sourced from SEC filings. Last updated: 2025-08-30